1658-21-5

1658-21-5 structure

1658-21-5 structure

Name: 4-methoxy-1-oxaspiro[5.5]undec-3-en-2-one
Chemical Name: 4-methoxy-1-oxaspiro[5.5]undec-3-en-2-one
CAS Number: 1658-21-5
Molecular Formula: C₁₁H₁₆O₃
Molecular Weight: 196.24300
Create Date: 2016-04-17 01:35:28
Modify Date: 2024-02-04 20:55:00

Name	4-methoxy-1-oxaspiro[5.5]undec-3-en-2-one
Synonyms	4-Methoxy-6.6-pentamethylen-5,6-dihydro-2H-pyranon-(2) 4-Methoxy-2-oxaspiro<5.5>undec-3-en-2-one 4-Methoxy-1-oxa-spiro[5.5]undec-3-en-2-on 4-Methoxy-1-oxaspiro<5.5>undec-3-en-2-one 1-Oxaspiro[5.5]undec-3-en-2-one,4-methoxy 4-Methoxy-6-cyclohexanspiro-5.6-dihydro-2-pyron

Molecular Formula	C₁₁H₁₆O₃
Molecular Weight	196.24300
Exact Mass	196.11000
PSA	35.53000
LogP	2.16650

HS Code	2932209090

90857-62-8 structure

90857-62-8

~%

1658-21-5 structure

1658-21-5

Literature: Midland, M. Mark; Graham, Richard S. Journal of the American Chemical Society, 1984 , vol. 106, # 15 p. 4294 - 4296

4525-28-4 structure

4525-28-4

108-94-1 structure

108-94-1

~%

1658-21-5 structure

1658-21-5

Literature: Dugger, R.W.; Heathcock, Clayton H. Journal of Organic Chemistry, 1980 , vol. 45, # 7 p. 1181 - 1185

67-56-1 structure

67-56-1

~%

1658-21-5 structure

1658-21-5

Literature: Henbest; Jones Journal of the Chemical Society, 1950 , p. 3628,3631

674-82-8 structure

674-82-8

108-94-1 structure

108-94-1

149-73-5 structure

149-73-5

~55%

1658-21-5 structure

1658-21-5

Literature: Pierres, Camille; George, Pascal; Van Hijfte, Luc; Ducep, Jean-Bernard; Hibert, Marcel; Mann, Andre Tetrahedron Letters, 2003 , vol. 44, # 18 p. 3645 - 3647

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%